发明名称 |
Apparatus for sealing liquid within cavities. |
摘要 |
<p>Apparatus for sealing liquid within cavities comprising a tray (20; 40; 60) a surface (20a; 40a; 60a) of which has cavities (21; 41; 61) therein for storing liquid (A), the cavities (21; 41; 61) having openings (8; 47; 57) arranged at varying levels in the thickness direction of the tray (20; 40; 60); a flexible sealing member (9; 32; 67) which contacts the said surface (20a; 40a; 60a); and a pressure plate (29; 49; 51) for applying pressure to the sealing member (9; 32; 67) so as to force the latter against the said surface (20a; 40a; 60a) characterized in that the sealing member (9; 32; 67) is arranged to be forced by the pressure plate (29; 49; 51) into a position in which it seals each of the said openings (8; 47; 57) so as to prevent evaporation of liquid (A) in the said cavities (21; 41; 61).</p> |
申请公布号 |
EP0388159(A2) |
申请公布日期 |
1990.09.19 |
申请号 |
EP19900302686 |
申请日期 |
1990.03.14 |
申请人 |
SEIKO INSTRUMENTS INC. |
发明人 |
SAKABE, MUNECHIKA;SEGAWA, OSAMU |
分类号 |
B01J19/16;B01L3/00;B01L7/00 |
主分类号 |
B01J19/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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